Names
- Cowling, Donald J.1
- Craig, James Alexander, 1855-1932.1
- Craig, Robert, 1882-1962.1
- Cram, Esther Marsh.1
- Crane, Verner W., 1889-1974.1
- Crane, Verner Winslow, 1889-1
- Crisler, H. O. (Herbert Orin), 1899-1982.1
- Crittenden, Albert Robinson, 1867-19331
- Crittenden, C. H.1
- Crittenden, Ernest.1
- Crittenden, Lisla Van Valkenburg.1
- Cross family.1
- Cross, Arthur Lyon, 1873-19401
- Curtis, Heber Doust, 1872-1942.1
- Curtiss, Mary Louise Welton.1
- Curtiss, Ralph Hamilton, 1880-1929.1
- Cushny, Arthur R. (Arthur Robertson), 1866-1926.1
- D'Ooge, Benjamin L. (Benjamin Leonard), 1860-1
- D'Ooge, Martin Luther, 1839-1915.1
- Dana, Samuel Trask, 1883-1978.1